Player profile
Derek Ma
Dossier
8 of 8 games analyzed.
Accuracy: 90%
Opened e4: 4/4
Castled kingside: 8Same-side castling: 6Opposite-side castling: 1
Played on the queenside: 3Played in the center: 3Fianchettoed queenside: 2Played on the kingside: 1Fianchettoed kingside: 1
Isolated pawn: 6Kept the bishop pair: 6Space advantage: 6Initiated exchanges: 6Sacrificed material: 5Active pieces: 3Missed tactics: 3Backward pawn: 2Accepted short draws: 1
Openings
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As White 4 games 3W 0D 1L
Sicilian Defense 2 games 1W 0D 1L
Kan Variation 2 games 1W 0D 1L
Polugaevsky Variation
2 games
1W
0D
1L
Caro-Kann Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Tal Variation
1 game
1W
0D
0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
As Black 4 games 1W 1D 2L
Sicilian Defense 3 games 0W 1D 2L
Kan Variation 3 games 0W 1D 2L
Wing Attack, Fianchetto Variation
1 game
0W
0D
1L
Polugaevsky Variation
1 game
0W
1D
0L
Modern Variation
1 game
0W
0D
1L
Zukertort Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 42
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 8 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.03.26 | Round 5: James Toliver - Derek Ma | 2023.03.26 James Toliver | 0 | 86.80% | 1. e4 c5 2. Nc3 e6 3. Nge2 a6 | ||
| 2023.03.25 | Round 4: Derek Ma - Sam Massick | 2023.03.25 Sam Massick | 0 | 89.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.03.25 | Round 3: William Li - Derek Ma | 2023.03.25 William Li | ½ | 97.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.03.24 | Round 1: Derek Ma - Kapil Chandran | 2023.03.24 Kapil Chandran | 1 | 83.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.01.29 | Round 4: William Li - Derek Ma | 2023.01.29 William Li | 0 | 87.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.01.29 | Round 3: Derek Ma - Mohid Zaka | 2023.01.29 Mohid Zaka | 1 | 85.20% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | ||
| 2023.01.28 | Round 2: Hou Han Zhang - Derek Ma | 2023.01.28 Hou Han Zhang | 1 | 93.90% | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 | ||
| 2023.01.28 | Round 1: Derek Ma - Jordan Capello | 2023.01.28 Jordan Capello | 1 | 96.80% | 1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 |